It's been raining for days, and Ashibe-kun and Goma-chan are missing being able to play outside. Hirao sure seems to be having fun playing outside even in the rain. That gives Ashibe-kun an idea: he and his friends can just turn into frogs, too! So they all head outside in their frog raincoats, and Hirao teaches them how to have fun in the rain! Ribbit, ribbit!
The secret is these super 
strong frog springs.
يكمن السرُّ في نابض الضفدع القويّ جدّاً
Das Geheimnis sind
die superstarken Froschfedern.
El secreto está en los muelles rana superfuertes.
El secreto está en los muelles
rana superfuertes.
Le secret réside dans les ressorts
Super Strong Croacroa.
Il segreto sono le super strong molle cra cra.
O segredo é...
Его секрет — сверхмощные
 лягушачьи пружины.